The activity of peroxidase and IAA oxidase of the seeds was reduced, and the IAA content increased.
降低过氧化物酶活性和IAA氧化酶活性，提高IAA含量；
IAA oxidase activity during the fruit bud differentiation of "Ping Guo Li" in leaves measured by UV-Vis method was studied.
本文介绍了用紫外分光光度计测定苹果梨花芽分化各时期叶片中IA A氧化酶活性的方法。
The IAA oxidase activity was higher in upper part but lower in lower part, so IAA content was less in upper part but more in lower part.
酶的活性是上部强而下部弱，造成了吲哚乙酸的含量上部少而下部多。
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